MdePkg/Library/BaseLib/Ia32/WriteLdtr.c

   1 /** @file
   2   AsmWriteLdtr function
   3
   4   Copyright (c) 2006 - 2007, Intel Corporation<BR>
   5   All rights reserved. This program and the accompanying materials
   6   are licensed and made available under the terms and conditions of the BSD License
   7   which accompanies this distribution.  The full text of the license may be found at
   8   http://opensource.org/licenses/bsd-license.php
   9
  10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12
  13 **/
  14
  15 VOID
  16 EFIAPI
  17 AsmWriteLdtr (
  18   IN UINT16 Ldtr
  19   )
  20 {
  21   _asm {
  22     xor     eax, eax
  23     mov     ax, Ldtr
  24     lldt    ax
  25   }
  26 }
  27